Home Resistant Welding Machine Yuh-Shin Spare Parts & Consumables Spare Parts Gear Wheel Vane Flow Indicator Gear Wheel Vane Flow Indicator Description Gear wheel type Gear-page of red and white two colors, visually clearer. Enquiries Us Related products Circulating Cooling Water Tank Read more Circulating Cooling Water Tank Read more Silicon Controller Rectifier (SCR) Read more